Firearm accessory support adaptor



FIG. 1 is a perspective view of a firearm accessory support adaptor;

FIG. 2 is a front elevation of the firearm accessory support adaptor of FIG. 1 ;

FIG. 3 is a rear elevation of the firearm accessory support adaptor of FIG. 1 ;

FIG. 4 is a right side elevation of the firearm accessory support adaptor of FIG. 1 ;

FIG. 5 is a left side elevation of the firearm accessory support adaptor of FIG. 1 ;

FIG. 6 is a top view of the firearm accessory support adaptor of FIG. 1 ; and,

FIG. 7 is a bottom view of the firearm accessory support adaptor of FIG. 1 .

The evenly spaced broken lines and the areas within them depict portions of the firearm accessory support adaptor that form no part of the claimed design. 

CLAIM The ornamental design for a firearm accessory support adaptor, as shown and described. 